Search a number
-
+
52034125520 = 2451373685381
BaseRepresentation
bin110000011101011110…
…011011111011010000
311222022100101110021002
4300131132123323100
51323031214004040
635523143521132
73521311524566
oct603536337320
9158270343232
1052034125520
11200819a8723
12a1021591a8
134ba3304ab0
14273894da36
151548248a15
hexc1d79bed0

52034125520 has 80 divisors (see below), whose sum is σ = 132070369872. Its totient is φ = 18949386240.

The previous prime is 52034125519. The next prime is 52034125541. The reversal of 52034125520 is 2552143025.

It can be written as a sum of positive squares in 8 ways, for example, as 7573872784 + 44460252736 = 87028^2 + 210856^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×520341255202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266771 + ... + 418610.

Almost surely, 252034125520 is an apocalyptic number.

It is an amenable number.

52034125520 is an abundant number, since it is smaller than the sum of its proper divisors (80036244352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52034125520 is a wasteful number, since it uses less digits than its factorization.

52034125520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685480 (or 685474 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 52034125520 its reverse (2552143025), we get a palindrome (54586268545).

The spelling of 52034125520 in words is "fifty-two billion, thirty-four million, one hundred twenty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 73 80 104 130 146 208 260 292 365 520 584 730 949 1040 1168 1460 1898 2920 3796 4745 5840 7592 9490 15184 18980 37960 75920 685381 1370762 2741524 3426905 5483048 6853810 8909953 10966096 13707620 17819906 27415240 35639812 44549765 50032813 54830480 71279624 89099530 100065626 142559248 178199060 200131252 250164065 356398120 400262504 500328130 650426569 712796240 800525008 1000656260 1300853138 2001312520 2601706276 3252132845 4002625040 5203412552 6504265690 10406825104 13008531380 26017062760 52034125520